Authors
Grigorios Petrousis
Department of Internal Medicine, Section of Gastroenterology, Vrinnevi Hospital, Norrköping, Sweden
Pavlos Retsas
Department of Pathology, Linköpings University Hospital, Linköping, Sweden
Simone Ignatova
Department of Internal Medicine, Section of Allergology, Vrinnevi Hospital, Norrköping, Sweden
Dimitrios Karapiperis
Department of Internal Medicine, Section of Gastroenterology, Vrinnevi Hospital, Norrköping, Sweden